Exercise apparatus



FIG. 1 is a front perspective view of an exercise apparatus;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the exercise apparatus and form no part of the claimed design. 

CLAIM We claim the ornamental design for an exercise apparatus, as shown and described. 